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问题 单项选择题

（）的建立，标志着美国具有专职机构、专职人员及从事专职公共安全管理领域的新行业诞生。

A.联邦灾难救助司

B.全国火灾预防控制司

C.民防准备局

D.联邦应急管理总署

答案

参考答案：D

单项选择题

关于眶内正常结构的CT解剖，下列描述哪项错误()

A．两侧眼上静脉可不对称

B．视神经直径3～4mm

C．内直肌最厚，上斜肌最薄

D．眼上静脉直径2～3.5mm

E．眼环厚度1～2mm
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单项选择题

The United States ranks far behind countries such as Sweden and Canada when it comes to workplace safety. In all three countries, joint labor-management committees that oversee workplace safety conditions have been very successful in reducing occupational injuries. In the United States, such committees are found only in the few companies that have voluntarily established them. However, in Sweden and several Canadian provinces, joint safety committees are required by law and exist in all medium-sized and large workplaces.
Which one of the following is supported by the information above

A．The establishment of joint safety committees in all medium-sized and large workplaces in the United States would result in a reduction of occupational injuries.

B．A joint safety committee that is required by law is more effective at reducing occupational injuries than is a joint safety committee that is voluntarily established.

C．Workplace safety in Sweden and Canada was superior to that in the United States even prior to the passage of laws requiring joint safety committees in all mediumsized and large workplaces.

D．Joint safety committees had been voluntarily established in most medium-sized and large workplaces in Sweden and several Canadian provinces prior to the passage of laws requiring such committees.

E．(E) The United States would surpass Sweden and Canada in workplace safety of joint safety committees were required in all medium-sized and large workplaces in the United States.
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